
import java.io.*;
import java.util.*;

/**
 * 
 */
public class Subject {

    /**
     * Default constructor
     */
    public Subject() {
    }

    /**
     * 
     */
    public Department 1;

    /**
     * 
     */
    public Instructor 1..3;

    /**
     * 
     */
    public Student 1..5;

}